Search a number
-
+
13125341 = 23570667
BaseRepresentation
bin110010000100…
…011011011101
3220200211120202
4302010123131
511330002331
61145153245
7216364205
oct62043335
926624522
1013125341
117455299
12448b825
132947298
141a59405
151243ecb
hexc846dd

13125341 has 4 divisors (see below), whose sum is σ = 13696032. Its totient is φ = 12554652.

The previous prime is 13125319. The next prime is 13125347. The reversal of 13125341 is 14352131.

13125341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14352131 = 17844243.

It is a cyclic number.

It is not a de Polignac number, because 13125341 - 222 = 8931037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13125347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285311 + ... + 285356.

It is an arithmetic number, because the mean of its divisors is an integer number (3424008).

Almost surely, 213125341 is an apocalyptic number.

It is an amenable number.

13125341 is a deficient number, since it is larger than the sum of its proper divisors (570691).

13125341 is an equidigital number, since it uses as much as digits as its factorization.

13125341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570690.

The product of its digits is 360, while the sum is 20.

The square root of 13125341 is about 3622.8912487128. The cubic root of 13125341 is about 235.8867418345.

Adding to 13125341 its reverse (14352131), we get a palindrome (27477472).

The spelling of 13125341 in words is "thirteen million, one hundred twenty-five thousand, three hundred forty-one".

Divisors: 1 23 570667 13125341